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What is the @Html.DisplayFor syntax for?
...mplified to just @Html.DisplayForModel().
– Brant Bobby
Jan 31 '13 at 21:00
What is the lamda expression (m=>m)? W...
Section vs Article HTML5
I have a page made up of various "sections" like videos, a newsfeed etc.. I am a bit confused how to represent these with HTML5. Currently I have them as HTML5 <section> s, but on further inspection it looks they the more correct tag would be <article> . Could anyone shed some light on...
Explain ExtJS 4 event handling
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Let's start by describing DOM elements' event handling.
DOM node event handling
First of all you wouldn't want to work with DOM node directly. Instead you probably would want to utilize Ext.Element interface. For the purpose of assigni...
Open file via SSH and Sudo with Emacs
... (tramp)Ad-hoc multi-hops RET
With the new syntax, each 'hop' is separated by |. The example in the manual is:
C-xC-f /ssh:bird@bastion|ssh:you@remotehost:/path RET
Which connects firstly as bird@bastion, and from there to you@remotehost:/path
/su: or /sudo: on remote hosts
You can also use this syn...
SET versus SELECT when assigning variables?
... Especially when using a While-Loop, I have seen HUGE performance gains by setting/re-initializing all my variables using one-Select vs. many-Set's. I can also consolidate my Variable-Logic in a Select to all run at once too: Example: SELECT @Int = @Int + 1, @Int = @Int + 1, if @Int started as 0...
Practical usage of setjmp and longjmp in C
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And in the footnote 248) it reads: "For example, by executing a return statement or because another longjmp call has caused a transfer to a setjmp invocation in a function earlier in the set of nested calls." So calling a longjmp funtion out of a function to a point further...
Android DialogFragment vs Dialog
...oogle recommends that we use DialogFragment instead of a simple Dialog by using Fragments API , but it is absurd to use an isolated DialogFragment for a simple Yes-No confirmation message box. What is the best practice in this case?
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What is the use for Task.FromResult in C#
...GetFileAync( ), you could instantly return a file that is already in cache by using Task.FromResult(cachedFile), and the await would run synchronously, saving time by not having the thread switch.
– Brain2000
Aug 15 '18 at 17:53
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How do I create a parameterized SQL query? Why Should I?
...xample of how you do parameters with Sql Server:
Public Function GetBarFooByBaz(ByVal Baz As String) As String
Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz"
Using cn As New SqlConnection("Your connection string here"), _
cmd As New SqlCommand(sql, cn)
cmd.Param...
Use of alloc init instead of new
...+new. You can, however, usually spot the recent Java comers to Objective-C by their dogged use of +new.
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